Date: Thu, 18 May 2000 04:46:21 -0600 (MDT) From: Frank Deglman Subject: 3.5m Night Log 20000517 WEDNESDAY MAY 17 2000 APACHE POINT OBSERVATORY OBSERVING LOG ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT DATE START FINISH Gillespie Stubbs,Doherty SPIcam 5/17-18 21:55 23:55 Miknaitus,Deglman INST SCHEDULED WEATH EQUIP OBS DAY NOTUSED I/RS/DN START FINISH D B D B D B USE D B EN01/S 20:58 05:02 - 6.1 - 0 - 2.0 - - 0 (note: times listed include instrument change time) ACTIVITY LOG (* means a trouble report has been issued or appended to) Observing Specialist: deglman The IRSC stalled on start up. Had to power cycle it twice to get running. DIMM was not opened due to a continually overcast sky. Further engineering work. Did not open on schedule due to clouds. Opened at 21:55 under an overcast sky. Did pinhole testing and cloud flats at various rotations using SPIcam. Closed at 23:55. Used newest version of TCC software a moderate amount. Had several very delayed slews (from Remark) of a few minutes in some cases. Noted in MCNode. The recently repaired NA2 guider and NA2 rotator exhibited no unusual problems. OBSERVER COMMENTS FOCUS LOG MAY 17 2000 Time Instrument Focus Az El #Temp Dir MPH filt FWHM " #First temp is air, second temp is telescope. WEATHER MAY 17 2000 Wind Time Temp F Dewp F MPH Direction Dust Sky Precip. 18:01 52 7 22 253 (WSW) 2512 overcast none 19:01 51 6 26 250 (WSW) 1929 overcast none 20:01 49 4 24 266 (W) 1614 overcast none 21:01 50 4 22 264 (W) 2043 overcast none 22:01 50 2 16 300 (WNW) 1972 overcast none 23:01 50 3 17 277 (W) 1164 overcast none 00:01 49 4 11 267 (W) 977 overcast none 01:01 49 2 18 271 (W) 1039 overcast none 02:01 48 2 20 270 (W) 1150 overcast none 03:01 47 1 11 266 (W) 1135 mstly cldy none 04:01 46 0 19 270 (W) 1219 mstly cldy none note: the wind was coming from the azimuth listed. The convention used is north=0 degrees, east=90 degrees. The dust count is particles > 1 micron per 0.1 cu. ft. TELESCOPE STATUS Primary, secondary, and tertiary mirrors in place and collimated. Primary support system operational. Mirror ventilation system in place. Telescope drives operational. Current Remark version: 2.55b5. Current guide software version: GIm Ctrlv3.0b27. Current TCC version is 2.2.9b2. - frank